79results about How to "Use less frequently" patented technology

The invention discloses a wire driven hydraulic parking braking system for a full-wheel steering electric-wheel car. The system comprises an electric hydraulic pump (2), an energy accumulator (4) and a pressure reducing valve (5) which are connected in sequence through a pipeline, wherein the pressure reducing valve (5) is connected with a parking braking valve (6) and a manual parking valve (7) through pipelines respectively, and the parking braking valve (6) and the manual parking valve (7) are connected with a traveling / parking switching valve (10) through pipelines respectively; the traveling / parking switching valve (10) is connected with wheel brakes (18) of a front wheel and a rear wheel through pipelines respectively. The system further comprises a parking braking switch (8) and a parking braking electronic control unit (9), wherein the parking braking switch (8) and the parking braking electronic control unit (9) are connected, and the parking braking electronic control unit (9) is used for acquiring sensor information and controlling electric execution components. A wire driven hydraulic parking scheme is adopted to be adapted to the characteristic of independent steering of wheels; parking pressure increase, parking pressure maintaining and parking pressure relief are controlled by the wire driven electromagnetic hydraulic valve, and response is quick; parking brake fluid pressure is generated through cooperation of the electric hydraulic pump, the energy accumulator and a pressure regulating valve, and braking force can be adjusted flexibly; by the adoption of the system, the ABS function and the ESP function can be integrated.

The invention discloses an anti-falling mobile terminal which comprises a body, a groove, a buffering device and a control device, wherein the groove is formed in the lateral side of the main body; the buffering device is arranged in the groove; the control device is arranged in the body and is used for starting the buffering device when the mobile terminal falling is sensed. Thus, the impact to the mobile terminal falling from high altitude can be relieved and a screen of the mobile terminal can be effectively protected from being damaged.

The invention discloses an electro-hydraulic combined braking system with a retardance braking function. The electro-hydraulic combined braking system comprises a hydraulic braking subsystem, a motor braking subsystem and a control subsystem. The hydraulic braking subsystem is composed of a hydraulic regulator, an electronic braking pedal, a braking line and a double-disc brake. The motor braking subsystem is composed of a power battery, a DC / AC converter, a power line and a motor. The control subsystem comprises an electronic control unit and a signal line. The electro-hydraulic combined braking system with the retardance braking function can provide three braking modes, namely, the motor braking mode, the retardance braking mode and the hydraulic braking mode; under the condition that the maximum braking torque output in motor braking is limited by the performance of the power battery, the retardance braking mode is used for replacing the motor braking mode to meet the braking requirement of a driver, so that the use frequency of the hydraulic braking mode is effectively reduced, and braking dust pollution and braking noise pollution are effectively reduced.

The invention discloses a coagulation analyzer and a coagulation analysis method, which belong to the technical field of medical apparatus and instruments. The coagulation analyzer comprises an optical coagulation analysis module, a sample interference analysis module, a magnetic coagulation analysis module and a test transfer module; according to the coagulation analyzer, the sample interference analysis module is utilized for judging whether an interfering substance in a sample influences a coagulation detection result of the optical coagulation analysis module or not; if not, the optical coagulation analysis module is utilized for carrying out coagulation analysis and reporting a detection result; if yes, the test transfer module is utilized for transferring a test to the magnetic coagulation analysis module for carrying out coagulation analysis and reporting a detection result.

The invention relates to an aerospace engineering ground supporting device, in particular to a robot for assembly test operations of a space station experiment cabinet. The robot comprises a movable lifting platform, a comprehensive monitoring system, a rotating clamping mechanism, a multifunctional adapter and the scientific experiment cabinet, wherein the movable lifting platform is used for adjusting the horizontal position and the height position of the scientific experiment cabinet so that the assembly and transportation functions of the experiment cabinet can be achieved; the rotating clamping mechanism is installed on the movable lifting platform and used for achieving the clamping and rotating functions on the scientific experiment cabinet; the multifunctional adapter is installedon the rotating clamping mechanism and used for bearing the scientific experiment cabinet; the comprehensive monitoring system is used for monitoring the assembly state of the scientific experiment cabinet in real time. The transportation, turning, assembly and parking integrated operation function of the space station experiment cabinet in the ground assembly test process is achieved, and the aimof the safe, efficient and accurate assembly test of the space station experiment cabinet is achieved.

The invention provides a power transmission system for a six-gear automatic gearbox which has the advantages of decreased power loss, compact structure and convenient assembly of the automatic gearbox. The power transmission system for a six-gear automatic gearbox of the invention optimizes the design of a clutch, an arrester and a central supporting structure and reasonably distributes planetarygear sets and gear-changing elements, wherein a third planetary gear set, a first planetary gear set and a second planetary gear set are orderly arranged. Various gear-changing elements such as a first clutch, a second clutch, a first arrester, a second arrester, a third arrester, a central support, a unidirectional clutch, etc., are uniformly arranged on the periphery of the planetary gear sets to ensure that the structure of the gearbox is more compact. Furthermore, the invention can perform six-gear shift by only using two clutches, so the friction loss is decreased, that is, the power lossis smaller.

The invention discloses a state switching method for an electronic device. The method comprises the steps of obtaining a current state of the electronic device; when a distance sensor arranged in theelectronic device detects that an outside object is close to the distance sensor, according to a signal sent by the distance sensor, judging whether operation of enabling the outside object to be close to the distance sensor meets a preset condition about state switching in the current state or not; and when the operation of enabling the outside object to be close to the distance sensor meets thepreset condition about the state switching, generating a state switching signal to switch the current state of the electronic device. In addition, the invention discloses the electronic device and a computer readable storage medium. Various state switching operations can be easily and conveniently realized only through simple actions of hands and the like, so that very good usage experience is achieved; and the usage frequency of each entity key can be greatly reduced, so that the damage possibility of related structures is reduced.

The invention provides a movable continuous feeding chain plate conveying device. The movable continuous feeding chain plate conveying device comprises a walking mechanism, a chain plate conveying system, a control system, a cantilever crane mechanism, a feed port, a discharge port, a cable power distribution coiling block, a dust cover and a dust remover. The chain plate conveying system is arranged on the cantilever crane mechanism, and the cantilever crane mechanism is arranged on the walking mechanism. The action of the cantilever crane mechanism is controlled by the control system, and the control system is connected with the cable power distribution coiling block. The feed port is arranged on the tail of the chain plate conveying system, and the discharge port is arranged on the head of the chain plate conveying system. The dust cover is arranged above the chain plate conveying system. The dust cover is provided with the dust remover. The movable continuous feeding chain plate conveying device can convey various blocky materials or loosened materials to conveying terminals at any position in the horizontal direction or the inclined direction (not exceeding 25 degrees) and meanwhile achieve a function of stacking the materials and has the advantage of being movable. The movable continuous feeding chain plate conveying device is provided with the independent walking mechanism, movement in place is achieved, a special position or a fixed matched facility is not needed, and it is not need to enlarge an infrastructure.

The invention relates to the field of iron tower hoisting, in particular to a hoisting method of a transmission line guyed tower shaped like a Chinese character 'gan'. The hoisting method includes thefollowing steps of S1, ground assembling; S2, hoisting of a tower body and an upper cross arm; S3, unhooking; S4, mounting of a stay wire; S5, hoisting of a lower cross arm; S6, adjusting of the mounting precision of the tower body. According to the structural characteristics of the guyed tower shaped like the Chinese character 'gan', the four parts are assembled respectively on the ground firstly before being hoisted, a split type assembling and erecting method is adopted, the tonnage requirement of a hoisting machine is lowered, damage to plants is reduced, the influences on an ecological system are greatly reduced, and meanwhile the construction cost is also reduced. Ground tower assembling cooperates with tire type hoisting machine tower erecting, most work of iron tower assembling iscompleted on the ground, tower material defects can be found and overcome in the ground assembling process, and construction quality control is superior to that of derrick tower assembling and erecting.

The invention discloses a double-disc electromagnetic composite brake and a control method of the double-disc electromagnetic composite brake. The double-disc electromagnetic composite brake comprisesan inner brake disc, an outer brake disc, a connecting shaft, a double-disc brake caliper and an electromagnetic assembly. Both the inner brake disc and the outer brake disc are vertically mounted onthe connecting shaft, the inner brake disc, the connecting shaft and the outer brake disc are coaxial, and the double-disc brake caliper and the electromagnetic assembly are in clearance fit with theinner brake disc and the outer brake disc. The double-disc electromagnetic composite brake has three working modes, namely a pure electromagnetic brake mode, a half-load composite brake mode and a full-load composite brake mode which can adapt to different brake conditions; and the utilization rate of a magnetic field is increased, and the problem of performance degradation caused by overheatingdue to long-term use of conventional electromagnetic brake and disc brake is effectively alleviated.

The invention discloses a control method for auxiliary braking of a heavy truck. According to the control method, the auxiliary braking process is divided into five gears, namely, the B gear, the first gear, the second gear, the third gear and the fourth gear, the five gears are controlled through a handle, the gears provide different auxiliary braking forces according to different requirement levels, and therefore the braking requirements of different road conditions are met, wherein the B gear and the fourth gear judge whether engine braking needs to be started or not according to the retarder intervention proportion, and when the retarder intervention proportion reaches 100%, engine braking intervenes; the control method is in linkage with ABS control, when an ABS detects that a wheel is about to be locked, or a rear wheel slips too much, auxiliary braking is out of work; after locking is removed, auxiliary braking works continuously. According to the control method, a proper, safe, convenient, rapid and effective auxiliary braking method can be provided according to various actual running working conditions, the use frequency of main braking is effectively reduced, and the economical efficiency and safety of vehicle running are promoted.

The invention provides a system and a method based on user behavior authentication, and a storage medium. The system comprises a behavior file module, a behavior data acquisition module, a behavior authentication arbitration module and a behavior authentication module, wherein the behavior file module is used for storing the data discrete set of user common device information, transaction common geographical location information, and user transaction habit behavior information; the behavior data acquisition module is used for collecting and monitoring user behavior data in real time through webpage plug-ins or an application program client; the behavior authentication arbitration module is used to carry out arbitration processing on data factors provided by the behavior file module and the behavior data acquisition module so as to obtain an authentication factor; and the behavior authentication module is used to match the current behavior data of the user with the authentication factor, and if matching is successful, the authentication is passed. In the invention, the matching result of the current behavior data of the user and a user behavior file is taken as the basis of a usersafety certification management and control strategy, and the authentication mode of a dynamic distribution strategy and a full-order comparison method is adopted to realize authentication processingbased on a user behavior.

The invention discloses a feeding machine device for sucking furfural residues into a boiler under negative pressure. The feeding machine device comprises a hydrolyzed pan, a gas holder and a residueshed, wherein a residue discharge pipeline is fixedly connected to one side of the hydrolyzed pan, the top of the gas holder is fixedly connected with the residue discharge pipeline, a negative-pressure conveying pipeline is arranged in the residue shed, a suction nozzle is fixedly connected to the bottom of the negative-pressure conveying pipeline, a high-pressure fan is fixedly connected to oneend of the negative-pressure conveying pipeline, a material conveying pipe is fixedly connected to one side of the high-pressure fan, and a material and gas separator is fixedly connected to the bottom of the material conveying pipe. According to the feeding machine device, the gas holder, the residue discharge pipeline, the negative-pressure conveying pipeline, the suction nozzle, an air pipe, the high-pressure fan, the material conveying pipe, a suction fan, an air inlet pipe, an air outlet pipe, an elbow, an exhaust gas buffer bottle and a buffer solution are arranged, so that the problem of large potential safety hazards when employees enter the residue shed to view the production status or load and convey residues due to low visibility in the residue shed because the residue shed is sealed when the furfural residues with high water vapor are discharged to the residue shed is solved.

The invention discloses a three-dimensional warehouse for rapidly storing molds. The three-dimensional warehouse comprises a mold warehousing assembly line, a mold ex-warehouse assembly line, mold goods shelves, a roadway type stacking machine and a stacking machine rail; the mold goods shelves are arranged on the two sides of the stacking machine rail, the mold warehousing assembly line and the mold ex-warehousing assembly line are arranged at the same ends of the mold goods shelves, and the mold warehousing assembly line and the mold ex-warehousing assembly line are located on the two sidesof the stacking machine rail respectively, the roadway type stacking machine moves along the stacking machine rail and is used for carrying the molds on the mold warehousing assembly line to the moldgoods shelves or carrying the molds from the mold goods shelves to the mold ex-warehouse assembly line. According to the scheme, the three-dimensional intelligent mold warehouse is small in occupied area, large in storage number and higher in efficiency, and the molds can be automatically enter and leave the warehouse; and in addition, the use frequency of a forklift is reduced, a special forkliftchannel for transporting the molds through the forklift is not needed.

The invention provides an ERP (enterprise resource planning) system data encryption method to reduce dependence to hardware encryption dog in the prior art. The ERP system data encryption method includes performing first encryption to source data to obtain first encrypted data; packaging the first encrypted data to generate a first data package; generating a random number, which is smaller than operating times of the data request terminal within an effective life cycle, for a data request terminal; performing second encryption to the random number to obtain second encrypted data; acquiring a main operating request key of the request terminal corresponding to the random number; performing third encryption to the request key to obtain third encrypted data; packaging the second encrypted data and the third encrypted data to obtain a second data package; and sending the second data package and the first data package to the request terminal. The ERP system data encryption method has the advantages of decreasing use frequency of the hardware encryption dog and reducing inconvenience to an ERP system caused by damages or loss of the hardware encryption dog.

The invention provides a pyraclostrobin-difenoconazole microcapsule suspension agent and a preparation method thereof, wherein the pyraclostrobin-difenoconazole microcapsule suspension agent comprises, by mass, 1-20% of pyraclostrobin, 1-40% of difenoconazole, 6-10% of a microcapsule wall material, 15-20% of a microcapsule core solvent, 1-5% of an emulsifier, 0.1-1% of a thickener, 3-5% of a dispersant, 1-5% of an anti-freezing agent, 0.1-0.5% of a preservative, 1-3% of a pH value regulator, 0.1-1% of a curing agent, and the balance of water. According to the present invention, by successfullycompounding pyraclostrobin and difenoconazole, the synergistic effect is provided, the prevention and control effect is significantly improved, the pesticide consumption is reduced, and the environmental pollution and the pesticide residue are effectively reduced; and the pyraclostrobin-difenoconazole microcapsule suspension agent has advantages of good quick-acting property, long lasting time, environmental protection and good market potential.

The invention relates to a hydrogen peroxide purification method in the process of preparing hydrogen peroxide by using an anthraquinone process. The method comprises the following steps: firstly, simultaneously feeding a hydrogen peroxide solution containing organic impurities and a solvent into a mixing device, and completely mixing; feeding the two-phase mixture into a first filter so as to remove solid particles in the two-phase mixture; then, feeding the two-phase mixture into a series-wound coalescer set so as to separate the hydrogen peroxide solution with the solvent containing organic impurities; and finally, feeding the separated hydrogen peroxide solution into a second filter so as to remove trace organic impurities in the hydrogen peroxide solution. In case of treating hydrogen peroxide solutions by using the method disclosed by the invention, the organic matter content of the hydrogen peroxide solutions can be significantly reduced.

There is provided a window display system and others capable of causing a single window to display a plurality of window structures while switching between them. An event processing program is correlated to a first window structure (15) and the first window structure is assigned to a basic window (14). When the event processing program (11A) is executed, a second window structure (16) is assigned to the basic window (14). By modifying or updating the basic window or by assigning the second window structure (16) to the basic window, a plot window (13) performs plotting. On the one plot window (13), the first and the second window structure (15, 16) are displayed by switching between them. Plotting of the plot window is caused by size modification, movement, color modification, modification of preceding and subsequent position, visualization, or invalidation of the plot area for the window.

The invention relates to an intelligent inspection flight platform based on image AI and big data application, and the platform comprises a receiving module which is used for receiving a shot image of an inspection unmanned plane; the image processing module is internally provided with standard image information, performs light intensity and gray scale compensation on the shot image to form a compensation image, extracts a comparison unit from the compensation image, and compares the comparison unit with a standard comparison unit in the standard image information to obtain a comparison result; the instruction sending module is used for sending instruction information to the inspection unmanned aerial vehicle according to the comparison result, and the instruction information is used for correcting the flight path of the inspection unmanned aerial vehicle; the storage module is used for forming an inspection report according to the compensation image, the instruction information, the flight path and the correction process; and the prediction module predicts the next inspection period according to the historical inspection report, and the receiving module receives the shot image of the inspection unmanned aerial vehicle in the next inspection period. The accuracy of determining the inspection route and the inspection period can be effectively improved.

The invention provides an inspection well lid state monitoring system. The system comprises a well lid state monitoring device, the well lid state monitoring device comprises a distance measuring module, a light intensity detection module and a data processing module. The data processing module is connected with the distance measuring module and the light intensity detection module. The distance measuring module is used for measuring the distance between the distance measuring module and an inspection well lid and sending measured distance data to the data processing module. The distance measurement module is used for receiving and executing a control command sent by the data processing module, the light detection module is used for monitoring the light intensity at the light detection module and sending the monitored light intensity data to the data processing module, and the data processing module is used for processing the distance data and the light intensity data. The detection result is high in accuracy, and the use frequency of the distance measuring module is reduced, so that the power consumption of well lid state monitoring equipment is reduced.

Provided is a window display system and a display method, in which plural window structures are switched to be displayed on a single window. An event processing program is associated with the first window structure 15, and this first window structure is assigned to a basic window 14. By executing an event processing program 11A, the second window structure 16 is assigned to the basic window 14. By changing or updating the basic window, or by assigning the second window structure 16 to the basic window, a drawing window 13 is drawn. On the single drawing window 13, the first and second window structures 15 and 16 are switched to be displayed. The drawing of the drawing window is caused by window size change, window movement, change of overlapping window position, window visualization, invalidation of window drawing area, or window color change.

The invention discloses a method for protecting an air preheater against blockage by adoption of compressed-air pulse ash blowing, and belongs to the technical field of new energy and energy conservation. The method is applicable to a thermal power generator set. According to the method disclosed by the invention, a pulse ash blowing channel is reserved between a hot-section heat exchange elementand a cold-section heat exchange element of the rotary air preheater; a compressed-air pulse ash blowing device is arranged corresponding to the inlet of the pulse ash blowing channel; and through thepulse air blowing action of compressed air in the pulse ash blowing channel, the problem that the ash blowing effect on the middle of a heat transfer element is pool when the steam ash blowing operation is performed from the cold-section heat exchange element and the hot-section heat exchange element can be solved, the blockage of the rotary air preheater can be relieved, and the electricity consumption of boiler auxiliary equipment can be greatly lowered.

The invention relates to a pipe gallery construction method. The pipe gallery construction method includes the steps that ground earthwork is exploded layer by layer in a layering mode from top to bottom by a shallow hole blasting method to be loosened, then the loosened ground earthwork is removed by an excavator, a foundation pit is excavated on the ground, and meanwhile, operations that the bottom wall and the side wall of the foundation pit are repaired by a crushing machine, and broken stone cushion paving, concrete cushion paving, pipe gallery body casting, and earthwork backfilling areconducted at the bottom of the foundation pit from bottom to top are conducted. According to the technical scheme of the pipe gallery construction method, the construction process is simplified, the construction difficulty is lowered, the pipe gallery construction method is especially suitable for stratum structures with a great deal of hard rock buried underground, the use frequency of large construction mechanical equipment is greatly decreased, fuel oil is saved advantageously, and energy consumption and pollution emission are lowered; and meanwhile, according to the pipe gallery construction method, damage to an internal stress structure of the underground soil body is extremely low, construction safety is ensured advantageously, and life safety of constructors is ensured.

The invention discloses a geotechnical engineering deep foundation pit supporting beam frame structure and a using method, and belongs to the technical field of constructional engineering. The geotechnical engineering deep foundation pit supporting beam frame structure comprises a connector and a supporting frame enclosing purlin, wherein a containing groove is formed in a pressure applying block; a second rotating shaft and a third rotating shaft are fixedly connected in the containing groove; a triangular frame is rotationally connected to the second rotating shaft; a positioning cylinder is rotationally connected to the third rotating shaft; the triangular frame is rotationally connected with the positioning cylinder through a second connecting rod; a reinforcing rod is rotationally connected in the positioning cylinder; one end of the reinforcing rod is fixedly connected with a triangular plate, and the other end of the reinforcing rod is rotationally connected with a conversion base; the triangular frame is rotationally connected with the conversion base through a first connecting rod; and a driving part used for driving the triangular frame to rotate is arranged in the containing groove. According to the geotechnical engineering deep foundation pit supporting beam frame structure and the using method, through the expandable containing type steel supporting beams, the use number of the steel supporting beams is greatly reduced, the hoisting frequency is reduced, the safety is improved, and transferring is facilitated.

The embodiment of the invention discloses a control method and equipment. The method can comprise the steps of detecting an inner cavity pressure value of an inner container through a pressure detection device in the heating process; when the detected pressure value is increased to a preset first pressure threshold value, detecting a current corresponding first temperature value through a temperature detector; when the detected pressure value is increased to the preset first pressure threshold value and then is lowered to a second preset threshold value, detecting a current corresponding second temperature value through the temperature sensor; setting a temperature reference value according to a preset setting strategy, the first temperature value and the second temperature value; comparing the current temperature value detected by the temperature sensor with the temperature reference value, and controlling opening and closing of a heating device according to the comparing result. By means of the control method and equipment, the frequency of using the pressure detection device is reduced, and pressure of the inner container of cooking equipment is more precisely and stably controlled.

The invention discloses a gearbox capable of automatically changing the gear ratio to transmit rotary movement for vehicles, comprising a power input shaft, a power output shaft, a single-row planetary gear set, a composite planetary gear set and six gear-shifting component, wherein the single-row planetary gear set is arranged before the composite planetary gear set, the six gear-shifting component are all arranged between the single-row planetary gear set and the composite planetary gear set, and comprises a first clutch activating on the single-row planetary gear set and a one-way clutch activating on the composite planetary gear set. When the gearbox is shifted to first gear, the first clutch and the one-way clutch in the gear-shifting components are activated to transmit the power to the power output shaft from the power input shaft through the single-row planetary gear set and the composite planetary gear set. Therefore, the gearbox reduces the use frequency of the gear-shifting component and the gear-shifting response time at low gear, simultaneously has simple control, compact structure and short power transmission line.

The invention provides a tool for detecting the location degree of a workpiece hole. The tool comprises a first guiding seat, a second guiding seat and a locking device fixed on a pedestal, the first guiding seat and the second guiding seat are fixed at the two sides of the pedestal respectively, the locking device is positioned between the first guiding seat and the second guiding seat, the first guiding seat is provided with a detection pin in clearance fit, and the second guiding seat is provided with a positioning pin in clearance fit. The tool can be used to detect the location degree of the workpiece hole rapidly, the using frequency of a three-coordinate measuring machine is greatly reduced, the waiting time of workpiece detection can be effectively reduced, the production efficiency is improved, and online measurement is realized; and the detection efficiency and quality are ensured on the premise that the cost is reduced.

The invention relates to the technical field of air conditioners, particularly provides a peculiar smell removal control method of an air conditioner, and aims to solve the problem of poor peculiar smell removal effect in the prior art. In order to achieve the purpose, a peculiar smell removing unit is arranged in an air duct of the air conditioner and comprises multiple of an oxygen activating device, a negative ion device, an activated carbon device and a deodorant device, and the peculiar smell removing control method comprises the steps that when the air conditioner runs, the first VOC concentration in air is obtained, the first VOC concentration is compared with the first preset concentration, and the first preset concentration is obtained; based on the first comparison result, selectively controlling the peculiar smell removing unit to operate. According to the invention, the operation of the odor removal unit is controlled in real time based on the first VOC concentration, so that the VOC in the air can be better removed, and a better odor removal effect is obtained.

The invention provides a multifunctional intelligent sampling machine and belongs to the field of sample preparation. The operation method comprises the following steps: (1) establishing a database, wherein the database comprises common sample size information, and the sample size meets different standard requirements; (2) applying the database to the sampling machine, wherein each sample size corresponds to a button, corresponding buttons are named by standard codes, and multi-functionalization of the sampling machine is realized; and (3) horizontally arranging the sample on the sampling machine during sample preparation, pressing a corresponding button, automatically marking on the sample through the sampling machine, wherein intelligent sample preparation is simply realized, the errors are reduced, and the efficiency is improved. Multiple standards are integrated on the same equipment, and the usage frequency of paper standards is reduced. The errors caused in the process of sampling by new employees and different operators are reduced, the sample preparation efficiency is improved, the time is saved in the detection process, and the customer satisfaction is improved.

The invention discloses a communication method and device for advantage complementation of a multi-master communication technology, and relates to the field of Internet of Things communication transmission. The method comprises the following steps:. The method comprises the following steps: initializing a sending sequence, an interval list and a latest receiving list; communication means are graded, and the sending sequence and the interval list are dynamically optimized; when to-be-sent data is generated, packaging the to-be-sent data into a datagram; according to the sending sequence and theinterval list, the packaged datagrams are sequentially sent out from multiple communication means to wait for an upper computer to respond; if the response exists, comparing the response datagram with the information of the recently received list, If the same data record exists, not executing the action and only returning the corresponding response along the original path; If the same data recorddoes not exist, executing an action. Simultaneous work of multiple communication means and possible conflicts between data receiving and sending are realized, so that the multiple communication meanswork independently and do not influence each other; the communication method is high in speed, high in efficiency and low in cost.